The Case study: the use of statistical process control in fish product packaging by Grigg et al. (1998) demonstrates how SPC systems can be established and operated in a simple yet effective manner to reduce quality errors and improve customer confidence. Please carefully read through the case in the file of Case Grigg et al. (1998) SPC in Fish Packaging.pdf and make appropriate analysis to prepare a case report. The detailed requirement for the case report can be found in the file of Case study_SPC in fish packaging.pdf .